A magnitude ML 1.2 earthquake occured in region: 4 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6490, 11.2450 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Impruneta | FI | 4 | 14615 | 14615 |
San Casciano in Val di Pesa | FI | 5 | 17062 | 31677 |
Greve in Chianti | FI | 9 | 13862 | 45539 |
Tavarnelle Val di Pesa | FI | 11 | 7800 | 53339 |
Bagno a Ripoli | FI | 13 | 25611 | 78950 |
Scandicci | FI | 13 | 50609 | 129559 |
Barberino Val d'Elsa | FI | 13 | 4386 | 133945 |
Firenze | FI | 14 | 382808 | 516753 |
Montespertoli | FI | 14 | 13537 | 530290 |
Figline e Incisa Valdarno | FI | 17 | 23505 | 553795 |
Lastra a Signa | FI | 18 | 20156 | 573951 |
Fiesole | FI | 18 | 13969 | 587920 |
Rignano sull'Arno | FI | 19 | 8651 | 596571 |
Signa | FI | 19 | 19179 | 615750 |
Certaldo | FI | 20 | 16121 | 631871 |
Castellina in Chianti | SI | 20 | 2859 | 634730 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2022-05-09 03:19:06 |
43.6492 | 11.2453 | 10 | 2022-05-09 03:24:45 |
Sala Sismica INGV-Roma | 104373181 |
Field | Value |
---|---|
Time (UTC) | 2022-05-09 03:19:06 ± 0.07 |
Latitude | 43.6492 ± 0.0045 |
Longitude | 11.2453 ± 0.0075 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104373181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 569 |
Semi-minor axis of confidence ellipse (meter) | 530 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 249 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.12591 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62413 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 104373181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-09 03:24:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SEI.HHZ. | 2022-05-09T03:19:21.55 | 0.6 | undecidable | manual | S | 11 | 45.8208 | 50 | 0.45 | 45 |
IV.MOCL.EHZ. | 2022-05-09T03:19:19.41 | 0.6 | undecidable | manual | S | 353 | 39.8268 | 50 | -0.08 | 49 |
IV.MPPT.EHZ. | 2022-05-09T03:19:18.56 | 0.6 | undecidable | manual | S | 340 | 36.3414 | 50 | -0.02 | 50 |
IV.BDI.HHZ. | 2022-05-09T03:19:18.72 | 0.1 | undecidable | manual | P | 312 | 69.2751 | 50 | 0.33 | 88 |
GU.MAIM.HHZ. | 2022-05-09T03:19:18.12 | 0.1 | undecidable | manual | P | 296 | 67.0773 | 50 | 0.07 | 93 |
GU.POPM.HHZ. | 2022-05-09T03:19:17.09 | 1.0 | positive | manual | P | 318 | 58.7967 | 50 | 0.32 | 22 |
IV.LMD.HHZ. | 2022-05-09T03:19:17.47 | 0.1 | undecidable | manual | P | 38 | 60.1953 | 50 | 0.49 | 87 |
IV.BOSL.HHZ. | 2022-05-09T03:19:17.24 | 0.3 | undecidable | manual | S | 18 | 32.9448 | 50 | -0.41 | 69 |
IV.PII.HHZ. | 2022-05-09T03:19:16.83 | 1.0 | negative | manual | P | 278 | 58.3971 | 50 | 0.13 | 23 |
IV.CRE.HHZ. | 2022-05-09T03:19:16.86 | 0.6 | positive | manual | P | 93 | 56.7987 | 50 | 0.4 | 44 |
IV.RUFI.EHZ. | 2022-05-09T03:19:16.43 | 0.6 | undecidable | manual | S | 45 | 29.748 | 50 | -0.38 | 47 |
IV.CRMI.HHZ. | 2022-05-09T03:19:15.67 | 0.6 | undecidable | manual | S | 307 | 26.751 | 50 | -0.35 | 47 |
IV.SEI.HHZ. | 2022-05-09T03:19:14.88 | 1.0 | undecidable | manual | P | 11 | 45.8208 | 50 | 0.11 | 24 |
IV.CSNT.HHZ. | 2022-05-09T03:19:13.56 | 0.6 | undecidable | manual | S | 170 | 19.869 | 116 | -0.25 | 49 |
IV.MOCL.EHZ. | 2022-05-09T03:19:13.63 | 0.6 | undecidable | manual | P | 353 | 39.8268 | 50 | -0.21 | 48 |
IV.OSSC.HHZ. | 2022-05-09T03:19:12.06 | 0.6 | undecidable | manual | S | 180 | 13.9749 | 125 | 0.02 | 52 |
IV.BOSL.HHZ. | 2022-05-09T03:19:12.71 | 0.3 | positive | manual | P | 18 | 32.9448 | 50 | -0.07 | 75 |
IV.RUFI.EHZ. | 2022-05-09T03:19:12.21 | 0.1 | undecidable | manual | P | 45 | 29.748 | 50 | -0.09 | 100 |
IV.MPPT.EHZ. | 2022-05-09T03:19:12.98 | 0.6 | positive | manual | P | 340 | 36.3414 | 50 | -0.33 | 47 |
IT.FIE.HGZ. | 2022-05-09T03:19:12.94 | 0.6 | undecidable | manual | S | 13 | 17.9709 | 119 | -0.28 | 49 |
IV.CRMI.HHZ. | 2022-05-09T03:19:11.45 | 1.0 | undecidable | manual | P | 307 | 26.751 | 50 | -0.38 | 24 |
IT.FIE.HGZ. | 2022-05-09T03:19:10.47 | 0.1 | undecidable | manual | P | 13 | 17.9709 | 119 | 0.25 | 98 |
IV.CSNT.HHZ. | 2022-05-09T03:19:10.41 | 0.1 | negative | manual | P | 170 | 19.869 | 116 | -0.15 | 100 |
IV.OSSC.HHZ. | 2022-05-09T03:19:09.59 | 0.6 | positive | manual | P | 180 | 13.9749 | 125 | 0.05 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.3 | 0.00022 | 0.9 | AML | other | m | 2022-05-09T03:19:13.27 |
IV.OSSC.HHN. | ML:1.3 | 0.0001915 | 0.4 | AML | other | m | 2022-05-09T03:19:14.87 |
IV.CSNT.HHN. | ML:1.2 | 0.0001245 | 1.46 | AML | other | m | 2022-05-09T03:19:14.83 |
IV.CRMI.HHN. | ML:1.2 | 0.000095 | 0.62 | AML | other | m | 2022-05-09T03:19:16.04 |
IV.CSNT.HHE. | ML:1.2 | 0.0001275 | 0.7 | AML | other | m | 2022-05-09T03:19:16.48 |
IV.BOSL.HHE. | ML:1.3 | 0.00007975 | 0.4 | AML | other | m | 2022-05-09T03:19:17.56 |
IV.BOSL.HHN. | ML:1.1 | 0.0000511 | 0.44 | AML | other | m | 2022-05-09T03:19:17.57 |
IV.CRMI.HHE. | ML:0.9 | 0.000044 | 1.28 | AML | other | m | 2022-05-09T03:19:18.66 |
IV.MPPT.EHE. | ML:1.1 | 0.0000499 | 0.58 | AML | other | m | 2022-05-09T03:19:18.86 |
IV.MPPT.EHN. | ML:0.9 | 0.000028749999999999997 | 0.58 | AML | other | m | 2022-05-09T03:19:18.88 |
IV.SEI.HHE. | ML:1.4 | 0.00006610000000000001 | 1.54 | AML | other | m | 2022-05-09T03:19:22.95 |
IV.SEI.HHN. | ML:1.7 | 0.000158 | 0.66 | AML | other | m | 2022-05-09T03:19:24.18 |
GU.POPM.HHE. | ML:1.2 | 0.0000332 | 0.28 | AML | other | m | 2022-05-09T03:19:25.60 |
IV.LMD.HHE. | ML:1.5 | 0.0000644 | 0.62 | AML | other | m | 2022-05-09T03:19:25.49 |
IV.LMD.HHN. | ML:1.4 | 0.00005715000000000001 | 0.7 | AML | other | m | 2022-05-09T03:19:26.45 |
GU.POPM.HHN. | ML:1.3 | 0.00004035 | 1.8 | AML | other | m | 2022-05-09T03:19:28.05 |
IV.CRE.HHE. | ML:1.0 | 0.000025 | 0.3 | AML | other | m | 2022-05-09T03:19:28.57 |
IV.CRE.HHN. | ML:1.2 | 0.0000351 | 1.06 | AML | other | m | 2022-05-09T03:19:29.55 |
IV.BDI.HHE. | ML:1.2 | 0.000025 | 0.3 | AML | other | m | 2022-05-09T03:19:30.70 |
IV.BDI.HHN. | ML:1.1 | 0.000021850000000000003 | 0.46 | AML | other | m | 2022-05-09T03:19:31.44 |